[No... why would they leave... Yusuke looks genuinely kind of hurt by this, for a split second, before he turns to see where this new voice is coming from—

And that is a topless woman, so he blinks a few times in open surprise and then looks strategically a little to the left. Ma'am, what is this whole vibe.]

Not everyone is entranced by the idea of free samples, it seems... I myself have always been enamored with the sample kiosks at the supermarket, and this is quite the same.

[Or maybe that NPC left because of the topless lady on the roof... nahhhhh.]